make externalId and protocl optional to pass in (#74)

Sources/tbDEX/Protocol/Models/Message.swift

@@ -26,8 +26,8 @@ public struct Message<D: MessageData>: Codable, Equatable {
         to: String,
         exchangeID: String,
         data: D,
-        externalID: String?,
-        `protocol`: String?
+        externalID: String? = nil,
+        `protocol`: String? = nil
     ) {
         let now = Date()
         self.metadata = MessageMetadata(

Sources/tbDEX/Protocol/Models/Messages/Close.swift

@@ -9,7 +9,7 @@ public struct CloseData: MessageData {
 
     /// An explanation of why the exchange is being closed/completed
     public let reason: String?
-
+    
     /// Returns the MessageKind of close
     public func kind() -> MessageKind {
         return .close

Sources/tbDEX/Protocol/Models/Messages/RFQ.swift

@@ -11,8 +11,8 @@ extension RFQ {
         to: String,
         from: String,
         data: RFQData,
-        externalID: String?,
-        `protocol`: String?
+        externalID: String? = nil,
+        `protocol`: String? = nil
     ) {
         let id = TypeID(prefix: data.kind().rawValue)!
         self.metadata = MessageMetadata(

Tests/tbDEXTests/Protocol/Models/Messages/CloseTests.swift

@@ -27,7 +27,6 @@ final class CloseTests: XCTestCase {
             data: .init(
                 reason: "test reason"
             ),
-            externalID: nil,
             protocol: "2.0"
         )
 
@@ -66,9 +65,7 @@ final class CloseTests: XCTestCase {
             exchangeID: "exchange_123",
             data: .init(
                 reason: "test reason"
-            ),
-            externalID: nil,
-            protocol: nil
+            )
         )
     }
 }

Tests/tbDEXTests/Protocol/Models/Messages/OrderStatusTests.swift

@@ -26,7 +26,6 @@ final class OrderStatusTests: XCTestCase {
             data: .init(
                 orderStatus: "test status"
             ),
-            externalID: nil,
             protocol: "2.0"
         )
 
@@ -65,9 +64,7 @@ final class OrderStatusTests: XCTestCase {
             exchangeID: "exchange_123",
             data: .init(
                 orderStatus: "test status"
-            ),
-            externalID: nil,
-            protocol: nil
+            )
         )
     }
 }

Tests/tbDEXTests/Protocol/Models/Messages/OrderTests.swift

@@ -23,7 +23,6 @@ final class OrderTests: XCTestCase {
             to: pfi.uri,
             exchangeID: "exchange_123",
             data: .init(),
-            externalID: nil,
             protocol: "2.0"
         )
 
@@ -60,9 +59,7 @@ final class OrderTests: XCTestCase {
             from: from,
             to: to,
             exchangeID: "exchange_123",
-            data: .init(),
-            externalID: nil,
-            protocol: nil
+            data: .init()
         )
     }
 }

Tests/tbDEXTests/Protocol/Models/Messages/QuoteTests.swift

@@ -49,7 +49,6 @@ final class QuoteTests: XCTestCase {
                     fee: "0.50"
                 )
             ),
-            externalID: nil,
             protocol: "2.0"
         )
 
@@ -102,9 +101,7 @@ final class QuoteTests: XCTestCase {
                     amount: "2.00",
                     fee: "0.50"
                 )
-            ),
-            externalID: nil,
-            protocol: nil
+            )
         )
     }
 }

Tests/tbDEXTests/Protocol/Models/Messages/RFQTests.swift

@@ -38,7 +38,6 @@ final class RFQTests: XCTestCase {
                 ),
                 claims: []
             ),
-            externalID: nil,
             protocol: "2.0"
         )
 
@@ -82,9 +81,7 @@ final class RFQTests: XCTestCase {
                     kind: "BITCOIN_ADDRESS"
                 ),
                 claims: []
-            ),
-            externalID: nil,
-            protocol: nil
+            )
         )
     }
 }